/*!	 synfig/rendering/software/function/contour.h
**	 Contour Header
**
**	......... ... 2015 Ivan Mahonin
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_RENDERING_SOFTWARE_CONTOUR_H
#define __SYNFIG_RENDERING_SOFTWARE_CONTOUR_H

#include <synfig/surface.h>

#include "../../primitive/contour.h"
#include "../../primitive/polyspan.h"

namespace synfig
{
namespace rendering
{
namespace software
{

class Contour
{
public:
    static void render_polyspan(
        synfig::Surface &target_surface,
        const Polyspan &polyspan,
        bool invert,
        bool antialias,
        rendering::Contour::WindingStyle winding_style,
        const Color &color,
        Color::value_type opacity,
        Color::BlendMethod blend_method);

    static void build_polyspan(
        const rendering::Contour::ChunkList &chunks,
        const Matrix &transform_matrix,
        Polyspan &out_polyspan,
        Real detail = 0.25);

    static void render_contour(
        synfig::Surface &target_surface,
        const rendering::Contour::ChunkList &chunks,
        bool invert,
        bool antialias,
        rendering::Contour::WindingStyle winding_style,
        const Matrix &transform_matrix,
        const Color &color,
        Color::value_type opacity,
        Color::BlendMethod blend_method);
};

} /* end namespace software */
} /* end namespace rendering */
} /* end namespace synfig */

#endif